--- /dev/null	2013-07-08 15:01:13.000000000 -0700
+++ new/graal/com.oracle.graal.lir.hsail/src/com/oracle/graal/lir/hsail/HSAILBitManipulationOp.java	2013-07-08 15:01:13.000000000 -0700
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package com.oracle.graal.lir.hsail;
+
+import com.oracle.graal.lir.*;
+import com.oracle.graal.api.meta.*;
+import com.oracle.graal.asm.hsail.*;
+import com.oracle.graal.graph.*;
+import com.oracle.graal.lir.asm.*;
+
+/**
+ * Defines bit manipulation operations.
+ */
+public class HSAILBitManipulationOp extends HSAILLIRInstruction {
+
+    public enum IntrinsicOpcode {
+        IPOPCNT, LPOPCNT, IBSR, LBSR, BSF;
+    }
+
+    @Opcode private final IntrinsicOpcode opcode;
+    @Def protected Value result;
+    @Use({OperandFlag.REG}) protected Value input;
+
+    public HSAILBitManipulationOp(IntrinsicOpcode opcode, Value result, Value input) {
+        this.opcode = opcode;
+        this.result = result;
+        this.input = input;
+    }
+
+    @Override
+    public void emitCode(TargetMethodAssembler tasm, HSAILAssembler masm) {
+        switch (opcode) {
+            case IPOPCNT:
+                throw GraalInternalError.shouldNotReachHere();
+            case LPOPCNT:
+                throw GraalInternalError.shouldNotReachHere();
+            default:
+                throw GraalInternalError.shouldNotReachHere();
+        }
+    }
+}